Age | Commit message (Collapse) | Author | Files | Lines |
|
This allows clients to read and write device model properties through QMP. QAPI
doesn't support Visitor types yet and these commands are special in that they
don't work with fixed types.
I've added a documentation stub to qapi-schema.json so we can keep consistency
there.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
This can be used to list properties in the device model.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Links represent an ephemeral relationship between devices. They are meant to
replace the qdev concept of busses by allowing more informal relationships
between devices.
Links are fairly limited in their usefulness without implementing QOM-style
subclassing and interfaces.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Child properties express a relationship of composition.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
There are two types of supported paths--absolute paths and partial paths.
Absolute paths are derived from the root device and can follow child<> or
link<> properties. Since they can follow link<> properties, they can be
arbitrarily long. Absolute paths look like absolute filenames and are prefixed
with a leading slash.
Partial paths are look like relative filenames. They do not begin with a
prefix. The matching rules for partial paths are subtle but designed to make
specifying devices easy. At each level of the composition tree, the partial
path is matched as an absolute path. The first match is not returned. At
least two matches are searched for. A successful result is only returned if
only one match is founded. If more than one match is found, a flag is returned
to indicate that the match was ambiguous.
At the end of the day, partial path support means that if you create a device
called 'ide0', you can just say 'ide0' as the path name and it will Just Work.
If we internally create a device called 'i440fx', you can just say 'i440fx' and
it will Just Work and long as you don't do anything silly.
A management tool should probably always use absolute paths since then they
don't have to deal with the possibility of ambiguity.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
The canonical path is the path in the composition tree from the root to the
device. This is effectively the name of the device.
This is an incredibly unefficient implementation that will be optimized in
a future patch.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
This is based on Jan's suggestion for how to do unique naming. The root device
is the root of composition. All devices are reachable via child<> links from
this device.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Expose all legacy properties through the new QOM property mechanism. The qdev
property types are exposed through the 'legacy<>' namespace. They are always
visited as strings since they do their own string parsing.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
qdev properties are settable only during construction and static to classes.
This isn't flexible enough for QOM.
This patch introduces a property interface for qdev that provides dynamic
properties that are tied to objects, instead of classes. These properties are
Visitor based instead of string based too.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
To ensure that a device isn't removed from the graph until all of its links are
broken.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
On ARM, don't map the code buffer at a fixed location, and fix up the
call/goto tcg routines to let it do long jumps.
Mapping the code buffer at a fixed address could sometimes result in it being
mapped over the top of the heap with pretty random results.
Signed-off-by: Dr. David Alan Gilbert <david.gilbert@linaro.org>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
|
|
git://git.linaro.org/people/pmaydell/qemu-arm
|
|
|
|
Commit d396a657baec8c6b7aa0c888746e0e2f78303650 removed the code
for SVP, so the documentation needs this update.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
|
|
The variable is deleted by 1bcef683bf840a928d633755031ac572d5fdb851
So remove its declaration.
Acked-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
|
|
Make tcg_const_ptr() include a cast so that you can pass it a
pointer. This allows us to drop the casts we had in all the places
that use this macro.
Acked-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
|
|
accidently->accidentally
annother->another
choosen->chosen
consideres->considers
decriptor->descriptor
developement->development
paramter->parameter
preceed->precede
preceeding->preceding
priviledge->privilege
propogation->propagation
substraction->subtraction
throught->through
upto->up to
usefull->useful
Fix also grammar in posix-aio-compat.c
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
|
|
compatiblity->compatibility
transfered->transferred
transfering->transferring
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
|
|
adress->address
advertisment->advertisement
begining->beginning
bondary->boundary
controler->controller
controll->control
convertion->conversion
doesnt->doesn't
existant->existent
instuction->instruction
loosing->losing
managment->management
multipled->multiplied
negotation->negotiation
runing->running
teh->the
unchangable->unchangeable
writen->written
yeild->yield
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
|
|
New code introduced old misspellings.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
|
|
algorythm->algorithm
rythm->rhythm
I did not try to fix the coding standard, so checkpatch.pl
reports lots of violations.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
|
|
VFP4 => VFP3
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
VFP3 => VFP
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
M => THUMB_DIV
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
V7 => THUMB2
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
V6 && !M => AUXCR
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
V7 && M => V6
V7 && !M => V6K
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
V6K => V6
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
V6 => V5
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
V5 => V4T
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
Return the correct value in the domain field in the cp15 DFSR
(C5) -- bug noticed during Xvisor development.
Signed-off-by: Jean-Christophe DUBOIS <jcd@tribudubois.net>
[Peter Maydell: reworded commit message]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
Destroying a mutex that another thread might have just unlocked
is racy. It usually works, but you cannot do that in general and
can lead to deadlocks or segfaults. Change ccid to use joinable
threads instead.
(Also, qemu_mutex_init/qemu_cond_init were missing).
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Rewrite the handshaking between qemu_thread_create and the
win32_start_routine, so that the thread can be joined without races.
Similar handshaking is done now between qemu_thread_exit and
qemu_thread_join.
This also simplifies how QemuThreads are initialized.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Allow to control if a QEMU thread is created joinable or not. Make it
not joinable by default to avoid that we keep the associated resources
around when terminating a thread without joining it (what we couldn't do
so far for obvious reasons).
The audio subsystem will need the join feature when converting it to
QEMU threading/locking abstractions, so provide that service.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Split from Jan's original qemu-thread-posix.c patch. No semantic change,
just introduce the new API that POSIX and Win32 implementations will
conform to.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
The Symbian Virtual Platform was an ARM-based development and debugging
board. Since Symbian has been disbanded and the code is no longer being
used it can now be removed.
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Today net/socket.c has no consistent policy for closing the socket file
descriptor when initialization fails. This means we leak the file
descriptor in some cases or we could also try to close it twice.
Make error paths consistent by taking ownership of the file descriptor
and closing it on error.
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
In order to make later patches sane, expand the tab characters and
conform to QEMU coding style now.
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Not that there is blacklisting functionality we can no longer infer
the agent's capabilities via version. This patch extends the current
guest-info RPC to also return a list of dictionaries containing the name
of each supported RPC, along with a boolean indicating whether or not
the command has been disabled by a guest administrator/distro.
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
This adds a command-line option, -b/--blacklist, that accepts a
comma-seperated list of RPCs to disable, or prints a list of
available RPCs if passed "?".
In consequence this also adds general blacklisting and RPC listing
facilities to the new QMP dispatch/registry facilities, should the
QMP monitor ever have a need for such a thing.
Ideally, to avoid support/compatability issues in the future,
blacklisting guest agent functionality will be the exceptional
case, but we add the functionality here to handle guest administrators
with specific requirements.
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Add a .mailmap file so 'git shortlog' can map the unfriendly
pre-git-conversion author entries to real names.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
In case close() fails, we want to report the error back.
Changes v1 -> v2:
- Use braces on if statement to match coding style
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
In case close() fails, we want to report the error back.
Changes v1 -> v2:
- Use braces on if statement to match coding style
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
All qemu_fclose() callers were already changed to accept any negative
value as error, so we now can change it to return -errno.
When the process exits with a non-zero exit code, we return -EIO to as a
fake errno value.
Changes v1 -> v2:
- Don't use "//" comments, to make checkpatch.pl happy
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
This is what qemu_fclose() expects.
Changes v1 -> v2:
- Add braces to if statement to match coding style
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
This is what qemu_fclose() expects.
Changes v1 -> v2:
- On success, keep returning pclose() return value, instead of always 0.
Changes v2 -> v3:
- Add braces on if statements to match coding style
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
This will make sure no error will be missed as long as callers always
check for qemu_fclose() return value. For reference, this is the
complete list of qemu_fclose() callers:
- exec_close(): already fixed to check for negative values, not -1
- migrate_fd_cleanup(): already fixed to consider only negative values
as error, not any non-zero value
- exec_accept_incoming_migration(): no return value check (yet)
- fd_accept_incoming_migration(): no return value check (yet)
- tcp_accept_incoming_migration(): no return value check (yet)
- unix_accept_incoming_migration(): no return value check (yet)
- do_savevm(): no return value check (yet)
- load_vmstate(): no return value check (yet)
Changes v1 -> v2:
- Add small comment about the need to return previously-spotted errors
Changes v2 -> v3:
- Add braces to "if" statements to match coding style
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Also, we now return the qemu_fclose() value unchanged to the caller. For
reference, the migrate_fd_cleanup() callers are the following:
- migrate_fd_completed(): any negative value is considered an
error, so the change is OK.
- migrate_fd_error(): doesn't check the migrate_fd_cleanup() return value
- migrate_fd_cancel(): doesn't check the migrate_fd_cleanup() return
value
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|
|
Note that we don't return the unchanged return value back yet, because
we need to change all qemu_fclose() callers to accept any positive value
as success.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
|